diff --git a/boards/arm/nrf5340pdk_nrf5340/nrf5340pdk_nrf5340_cpuapp.dts b/boards/arm/nrf5340pdk_nrf5340/nrf5340pdk_nrf5340_cpuapp.dts
index 78697b034886..3c3175f0e96d 100644
--- a/boards/arm/nrf5340pdk_nrf5340/nrf5340pdk_nrf5340_cpuapp.dts
+++ b/boards/arm/nrf5340pdk_nrf5340/nrf5340pdk_nrf5340_cpuapp.dts
@@ -14,5 +14,6 @@
 		zephyr,flash = &flash0;
 		zephyr,code-partition = &slot0_partition;
 		zephyr,sram-secure-partition = &sram0_s;
+		zephyr,sram-non-secure-partition = &sram0_ns;
 	};
 };
diff --git a/boards/arm/nrf9160dk_nrf9160/nrf9160dk_nrf9160.dts b/boards/arm/nrf9160dk_nrf9160/nrf9160dk_nrf9160.dts
index 0a9d62e1435e..bdb79b85d88b 100644
--- a/boards/arm/nrf9160dk_nrf9160/nrf9160dk_nrf9160.dts
+++ b/boards/arm/nrf9160dk_nrf9160/nrf9160dk_nrf9160.dts
@@ -13,5 +13,7 @@
 		zephyr,sram = &sram0_s;
 		zephyr,flash = &flash0;
 		zephyr,code-partition = &slot0_partition;
+		zephyr,sram-secure-partition = &sram0_s;
+		zephyr,sram-non-secure-partition = &sram0_ns;
 	};
 };